Built for the outdoors, the LUMIX 100-400mm F4.0-6.3 Lens features a splash and dustproof design when mounted on a compatible LUMIX G Mirrorless camera. With Dual I.S. compatibility you'll shoot with unprecedented hand-held stability. Make the switch from bulky DSLRs to the smaller, lighter, more compact Mirrorless Micro Four Thirds system cameras and lenses from Panasonic LUMIX.